28185228

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{3449}}^1$

素因数の和:3686

約数の個数: 36

約数和(自身を含む): 71580600

約数和(自身を除く): 43395372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 454, 681, 908, 1362, 2043, 2724, 3449, 4086, 6898, 8172, 10347, 13796, 20694, 31041, 41388, 62082, 124164, 782923, 1565846, 2348769, 3131692, 4697538, 7046307, 9395076, 14092614, 28185228]

約数ペア:

[(1, 28185228), (2, 14092614), (3, 9395076), (4, 7046307), (6, 4697538), (9, 3131692), (12, 2348769), (18, 1565846), (36, 782923), (227, 124164), (454, 62082), (681, 41388), (908, 31041), (1362, 20694), (2043, 13796), (2724, 10347), (3449, 8172), (4086, 6898)]